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-rw-r--r--src/multibyte/mblen.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/multibyte/mblen.c b/src/multibyte/mblen.c
index a4304bf5..e06d7faf 100644
--- a/src/multibyte/mblen.c
+++ b/src/multibyte/mblen.c
@@ -4,3 +4,11 @@ int mblen(const char *s, size_t n)
{
return mbtowc(0, s, n);
}
+
+
+#ifdef TEST
+int
+main(void) {
+ return 0;
+}
+#endif